<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    登录完
    <a href="/showAccount">账号</a>
    <a href="/showUser/">用户</a>
    <a href="/signIn/">登录</a>
    <a href="/logout">退出</a>
login success;
</body>
</html>